110120111021105 has 16 divisors (see below), whose sum is σ = 132186529486800. Its totient is φ = 88067827888128.

The previous prime is 110120111021087. The next prime is 110120111021131. The reversal of 110120111021105 is 501120111021011.

It can be written as a sum of positive squares in 8 ways, for example, as 611588125681 + 109508522895424 = 782041^2 + 10464632^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110120111021105 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283904279 + ... + 284291891.

It is an arithmetic number, because the mean of its divisors is an integer number (8261658092925).

Almost surely, 2^{110120111021105} is an apocalyptic number.

It is an amenable number.

110120111021105 is a deficient number, since it is larger than the sum of its proper divisors (22066418465695).

110120111021105 is a wasteful number, since it uses less digits than its factorization.

110120111021105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405700.

The product of its (nonzero) digits is 20, while the sum is 17.

Adding to 110120111021105 its reverse (501120111021011), we get a palindrome (611240222042116).

The spelling of 110120111021105 in words is "one hundred ten trillion, one hundred twenty billion, one hundred eleven million, twenty-one thousand, one hundred five".